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- The CIO's reaction: “It was not only dumb but disloyal. 这名CIO的态度是:“这不但很愚蠢,也很不忠。
- Methods and results:Through acylation,Friedel Crafts reaction,reduction,hydrolysis,condensation and oxidation,the title compound was prepared with a total yield of 50.7%. 方法:以庚二酸单乙酯为原料;经酰氯化、傅克酰化、还原、水解、缩合及氧化反应合成塞曲司特。结果:塞曲司特的总产率为50.;7%25。
- The antiarrhythmic drug ibutilide fumarate was synthesized from aniline by methylsulfonylation, Friedel Crafts reaction, condensation, reduction and salification with an overall yield of 44%. 以苯胺为起始原料,经甲磺酰化、傅克反应、缩合、还原和成盐反应等5步合成了抗心律失常药富马酸伊布利特,总收率44%25(以甲磺酰苯胺计)。
- My son' s reaction to the letter was somewhat indifferent. A few of his friends were dismissive of the award. 我儿子并不认真把这封信当回事。他的几个朋友也都不看重这个奖状。
- The title compound was synthesized from 2,4 difluoroaniline by five reactions such as arylation,Friedel Crafts acylation, Baeyer Villiger reaction,saponification and carbonation. 研究了以2,4?二氟苯胺为原料,经芳烃偶联反应、傅- 克酰化反应、拜耳- 维利格反应、水解反应、羧化反应来合成氟苯水杨酸这一工艺路线。
- In the past, Ford' s reaction to a downturn would have been to use big discounts to“ move the metal”. 过去,面对颓势,福特的对策是通过大打折扣将“金属移出”。
- Even the local Nepalese citizens are sick off thier govt.'s reaction to Tibet case. 连当地尼泊尔老百姓都讨厌他们的政府对西藏问题的反应。
- But, on the other hand, there is something refreshingly human about Peter’s reaction. 不过,彼得的反应也提醒我们,他和我们一样是人。
- The process of Cannizzoro S reaction in producing new pentadiglycol (NPG) has been discussed in detail in this paper. 本文对新戊二醇生产中的康尼扎罗反应历程进行了探讨。
- Three phenylalkyl substituted hydroquinones were synthesized from 1,4 dimethoxybenzene by Friedel Crafts acylation, Huang Minlon modification reduction and cleavage of ether bond. 以1,4-二甲氧基苯为原料,经傅氏酰基化反应、黄鸣龙改良还原、醚键的断裂三步反应合成了3个苯烷基对苯二酚。
- Jeff Hollis Sr.' s reaction reminded me of what my own father's would have been if I had shown up with a stranger and a whole lot of gifts. 老杰弗 - 霍利斯的反应使我想起我的父亲,要是我当初也领着一个陌生人,抱着一大堆礼物回来,他会怎么样呢。
- The DNA of the virus can be clearly visualized by Feulgen’s reaction which was considered as an assistant diagnosis of PCV-2. 病理组织化学中的Feulgen氏DNA显示法,能较好的显示病毒核酸的位置,可作为诊断猪圆环病毒的一种辅助手段。
- Diflunisal was prepared from 2,4 difluoroaniline via biphenylation,Friedel Crafts acylation,Baeyer Villiger rearrangement,hydrolysis and carboxylation. The overall yield was 38.4%. 以 2 ;4-二氟苯胺为起始原料 ;经联苯化作用、Friedel-Crafts酰化反应、Baeyer-Villiger重排、水解和羧基化作用 5步反应制得 2′;4′-二氟 -4-羟基 -(1 ;1′-联苯 ) -3 -羧酸 ;总收率可达 3 8.;4%25
- However, some fields such as the concrete regulation mechanism of plant’s reaction to Pi deficiency, the Pi transportation across tonoplast are not clear until now. 但是,在植物对磷饥饿的反应中,磷的跨液泡膜运输、植物对磷的具体调控机制等重要问题目前还没有明确的结果。
- AEK's reaction was sterile and despite having a couple of good shots from the distance well parried by Dida, failed to create much danger in the Milan area. AEK的反击并没有结果,除了一连串的精彩远射门被迪达一一化解之外,也没有给米兰什么威胁。
- Keywords acetylpyrrole;Friedel Crafts reaction;basic hydrolysis; 乙酰基吡咯;傅-克酰化反应;碱式水解;
- A man who practices a craft with great skill. 手艺人熟练使用某种手艺的人
- Comparison wild-type Arabidopsis and phosphate-sensing mutants is an important way to research plant’s reactions to phosphate limitation. 将野生型拟南芥与磷饥饿反应突变体进行对比研究,能够为植物对磷饥饿反应的研究提供重要线索。
- The damaged craft was hauled to the hangar. 损坏了的飞机被拖进了飞机库。
- He learned his craft from an old master. 他从一位老匠人那儿学得他的手艺。